#ifndef __AT_TOOLS_H
#define __AT_TOOLS_H

#include <stdint.h>

uint32_t at_chars_to_hex(char * pAscii, uint8_t * pHex, int nLen);
uint32_t at_hex_to_chars(uint8_t *data,uint16_t data_len,uint8_t *hex_char,uint16_t char_buf_len);
#endif
